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Make DwarfExpression store the AsmPrinter instead of the TargetMachine.

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NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225731 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adrian Prantl
2015-01-12 23:36:56 +00:00
parent 0ec7e836f9
commit df545e8d6c
5 changed files with 27 additions and 17 deletions
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12
lib/CodeGen/AsmPrinter/DwarfExpression.cpp
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@ -12,7 +12,10 @@
//===----------------------------------------------------------------------===//
#include "DwarfExpression.h"
#include "DwarfDebug.h"
#include "llvm/ADT/SmallBitVector.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegisterInfo.h"
@ -21,6 +24,10 @@
using namespace llvm;
const TargetRegisterInfo *DwarfExpression::getTRI() const {
return AP.TM.getSubtargetImpl()->getRegisterInfo();
}
void DwarfExpression::AddReg(int DwarfReg, const char* Comment) {
assert(DwarfReg >= 0 && "invalid negative dwarf register number");
if (DwarfReg < 32) {
@ -66,8 +73,7 @@ void DwarfExpression::AddShr(unsigned ShiftBy) {
}
bool DwarfExpression::AddMachineRegIndirect(unsigned MachineReg, int Offset) {
const TargetRegisterInfo *TRI = TM.getSubtargetImpl()->getRegisterInfo();
int DwarfReg = TRI->getDwarfRegNum(MachineReg, false);
int DwarfReg = getTRI()->getDwarfRegNum(MachineReg, false);
if (DwarfReg < 0)
return false;
@ -84,7 +90,7 @@ bool DwarfExpression::AddMachineRegIndirect(unsigned MachineReg, int Offset) {
void DwarfExpression::AddMachineRegPiece(unsigned MachineReg,
unsigned PieceSizeInBits,
unsigned PieceOffsetInBits) {
const TargetRegisterInfo *TRI = TM.getSubtargetImpl()->getRegisterInfo();
const TargetRegisterInfo *TRI = getTRI();
int Reg = TRI->getDwarfRegNum(MachineReg, false);
// If this is a valid register number, emit it.